<!doctype html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <meta name="viewport"
        content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <h1>{{msg}}</h1>
    <label>
      <input type="text" v-model="msg"/>
    </label>
  </div>
<script src="./simple-vue.js"></script>
<script>
  const vm = new Vue({
    el: '#app',
    data: {
      msg: 'hello world',
      form: {
        a: 3,
        b: {
          m: 5
        }
      }
    }
  })
</script>
</body>
</html>
